Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

61°F

16°C

Humidity	67%
Wind Speed	NW 11 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	06 Sep 10:30 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

East Helena MT

Tonight
Low: 50 °F
Mostly Cloudy
then Showers
Labor Day
High: 65 °F
Showers then
Slight Chance
T-storms and
Breezy
Monday Night
Low: 41 °F
Mostly Clear
then Slight
Chance
Showers
Tuesday
High: 68 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 50. West northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Labor Day

Showers and thunderstorms, mainly before noon. High near 65. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 20 percent chance of showers after 5am. Mostly clear, with a low around 41. West wind 15 to 20 mph becoming south southwest 7 to 12 mph after midnight. Winds could gust as high as 32 mph.

Tuesday

Mostly sunny, with a high near 68. South southwest wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

Tuesday Night

Partly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Wednesday

Sunny, with a high near 78. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 46. West wind 9 to 14 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.

Thursday

Sunny, with a high near 81. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

Partly cloudy, with a low around 48.